モアレ モワレ 摩尔纹

A pattern that emerges when two grids are superimposed over one another.

Examples

Scan artifacts, interference between halftone screen in the original image and scanner samples.

Resizing artifacts, interference between halftone grid and pixel grid.

Zoom in on music staff on book

Zoom in on fabric pattern

Thumbnail surprise

External links

• Wikipedia: Moire pattern

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